dev-cpp-users

[Dev-C++] iterator

[Erik S. <esc...@gm...>]

is there a way to get an iterator to a specific point in a vector?

Re: [Dev-C++] iterator

[Daniel K. O. <dan...@gm...>]

Erik Schmidt escreveu:
> is there a way to get an iterator to a specific point in a vector?
>   

If your "specific point" can be found through an index, you can try:


int i = ...;
vector<whatever>::iterator it = container.begin();
advance(it, i);


This also works for other containers; if you want to make sure your code 
only works with random access iterators, you can just use it+=i.

More details here:
http://www.roguewave.com/support/docs/sourcepro/edition9/html/stdlibref/advance.html



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Daniel K. O.